#login {
  background-image: url('/image/books-b.jpg');
  background-size: 100% 100%;
}
.card { 
  background-color: #ffffff91;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.card /deep/ .ivu-card-body {
  width: 100%;
  height: 100%;
}
.ivu-form {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.ivu-input-wrapper {
  height: 35px;
}
.ivu-input-wrapper /deep/ .ivu-input {
  height: 100%;
}
.ivu-input-wrapper /deep/ .ivu-input-group-prepend {
  width: 35px;
}
/* 当屏幕宽度分辨率小于等于1366时采用此分辨率 */
@media screen and (max-width: 1600px) {
  .card {
    width: 500px;
    height: 300px;
    position: fixed;
    right: 5%;
    top: 20%;
  }
}
/* 当屏幕宽度分辨率小于等于2560时采用此分辨率 */
@media screen and (max-width: 2560px) and (min-width: 1599px) {
  .card {
    width: 800px;
    height: 500px;
    position: fixed;
    right: 5%;
    top: 20%;
  }
}
.butFormItem /deep/ .ivu-form-item-content {
  display: flex;
}
